Chair control knob



This application is related to design patent application Ser. Nos.29/305,602; 29/305,603; 29/305,605; 29/305,606; 29/305,607; 29/305,610;and 29/305,612, which are filed concurrently herewith.

FIG. 1 is a front, left side, and top perspective view of a chaircontrol knob showing my new design;

FIG. 2 is an enlarged perspective view thereof;

FIG. 3 is an enlarged left side elevational view, the right sideelevational view being a mirror image thereof; and,

FIG. 4 is an enlarged front elevational view thereof.

The characteristic feature of the design resides in the application of apart having the appearance of an automotive transmission shift knob to achair control knob.

The broken line showing of chair is included for the purpose ofillustrating environmental structure and forms no part of the claimeddesign.

The ornamental design for a chair control knob, as shown and described.